But beneath the surface, the cluster uses an infrastructure that enables interconnecting clustered Oracle WebLogic Server instances to make them work as a single unit. To end users and applications, multiple Oracle WebLogic Server instances grouped into a cluster appear as a single Oracle WebLogic Server instance. Oracle WebLogic Server supports clustering, allowing an Oracle WebLogic Server cluster to be composed of multiple Oracle WebLogic Server instances running on different servers at the same time, so that application deployed to the cluster can take advantage of the combined processing power of multiple servers, failover, and load balancing. To meet the requirements for greater availability and scalability, more and more companies are moving toward clustered infrastructures for their online solutions. The ability to act on opportunities is a key characteristic of many successful businesses today. Strictly speaking, a growing number of user requests is a good thing, because that makes it clear that your online business is booming and opening up new opportunities for you. Put simply, your online system must be ready to process a user request quickly and at any time, even when the number of requests grows abruptly. The key characteristics of a successful online system today include high availability, reliability, and scalability.
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February 2023
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